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Description
Optical and acoustic signalling device on loop, line 500
Mod. 1043/251
SKU: 1043/251
The addressed audible and optical fire alarm signaler with integrated short-circuit isolator is compatible with the URMET 500 series digital fire detection control units and can be used as an audible signaler, as an optical signaler or as an audible/optical signaler.
The addressed device can be configured via the control unit, via configuration software or via dip-switch in the following parameters:
- visual operating category - ceiling, wall or open class installation
- intensity and frequency of optical emission
- intensity and mode of sound emission
- initial visual/sound synchronization.
The detector contains a short circuit isolator inside to preserve the integrity of the detection line and a two-color red/green LED indicator to display the functional status and the address of the device.
Possible optical and sound synchronization with other 1043/251 detectors installed on the same detection line.
The device can be installed both on the wall and on the ceiling.
• Operating voltage: 20Vdc (-15%, +10%) modulated - detection line
• Quiescent current: 250 micro A @ 20Vdc
• Integrated isolator module
• Configuration from central unit, from software or via dip-switch
• Installation: wall or ceiling
• Default: mode 9 (OPEN CLASS wall)
• Sound emission volume: selectable
• Sound emission mode: selectable
• Synchronization with other online devices
• Degree of protection: IP41C
• Dimensions: ø 130 x 46 (H) mm
• EN54 part 3 and part 23 certification
24 month warranty
eb: 235622297363
